Area Code 512 Phone Number
for Your Business
Get a local 512 number for your business in Austin, TX. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 512?
Area code 512 is a North American telephone area code serving Austin, Texas. It is one of the original 1947 North American area codes and operates on Central Time. It is part of the 512/737 overlay complex. Businesses operating in the 512 area code region use local numbers to build trust with customers, improve answer rates, and establish a professional local presence.
With Zonitel, you can get a new 512 area code number or port your existing one with guided onboarding — no hardware required. Your team can make and receive calls from any device using the Zonitel mobile app or web portal.
Area Code 512 at a Glance
- Region
- Austin / Travis County, Texas
- In service
- One of the original 1947 North American area codes
- Time zone
- Central Time
- Overlay
- Shares its territory with 737; local calls use 10-digit dialing
- Telemarketing hours
- 8 a.m.–9 p.m. Central Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Why Your Business Needs a 512 Local Number
A local number tells customers you're part of the community. People in Austin are more likely to pick up a call from a 512 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 512 Number
Zonitel is not just a phone number — it's a complete cloud business phone system. Every plan includes:
Frequently Asked Questions About Area Code 512
What cities use area code 512?
Area code 512 serves the Austin / Travis County area of Texas. Cities in the 512 region include Austin, TX.
Is area code 512 an overlay?
Yes. 512 is part of the 512/737 overlay, so new numbers in this region can come from any of those area codes, and local calls require 10-digit dialing.
What time zone is area code 512 in?
Area code 512 is in Central Time. Telemarketing calls to residential 512 numbers are limited to 8 a.m.–9 p.m. Central Time under the TCPA (47 CFR 64.1200(c)(1)).
Can I get a 512 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 512 area code number regardless of where your business is physically located. This lets you establish a local presence in Austin without a physical office.
Can I keep my existing 512 number and switch to Zonitel?
Yes. Number porting is free. Porting commonly takes 5–10 business days depending on your current carrier, and your old service stays active until the coordinated cutover.
How much does a 512 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 512 local number is included in the plan.
Get Your 512 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.